important because the melting is causing sea levels to rise, and that makes coastal storms, say superstorm sandy, worse because of the massive flooding that's caused. [ male announcer ] this december, remember -- what starts with adding a friend... ♪ ♪ ...could end with adding a close friend. ♪ the lexus december to remember sales event is on, offering some of our best values of the year. this is the pursuit of perfection. with his wife, danielle, almost every weekend. derrell hasn't been able to visit his mom back east in a long time. [ shirley ] things are sometimes a little tight around the house. i wasn't able to go to the wedding. [ emily jo ] since derrell couldn't get home, we decided to bring home to him and then just gave him a little bit of help finding his way. ♪ [ laughs ] [ applause ] i love you. i love you, too. >>> to politics now where u.n. ambassador susan rice is not just under fire over what she said about benghazi. now "the washington post" states her and her husband do business in iran. $50,000 is in royal dutch shell, an oil company that stopped buying from iran thi